109028104 has 8 divisors (see below), whose sum is σ = 204427710. Its totient is φ = 54514048.

The previous prime is 109028093. The next prime is 109028111. The reversal of 109028104 is 401820901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94051204 + 14976900 = 9698^2 + 3870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6814249 + ... + 6814264.

Almost surely, 2^109028104 is an apocalyptic number.

It is an amenable number.

109028104 is a deficient number, since it is larger than the sum of its proper divisors (95399606).

109028104 is a wasteful number, since it uses less digits than its factorization.

109028104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13628519 (or 13628515 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 109028104 is about 10441.6523596603. The cubic root of 109028104 is about 477.7266692441.

The spelling of 109028104 in words is "one hundred nine million, twenty-eight thousand, one hundred four".